Triangles
T or F: The type of triangle with all sides congruent and all angles 60 degrees is called an equilateral triangle.
True
What has four sides, with all four sides congruent?
A rhombus
An angle 180 degrees or more is called what?
What is obtuse?
How many sides does a heptagon have?
7
The type of triangle with no congruent sides or angles is called a....
What is scalene triangle?
What has four sides, with opposite sides congruent and parallel as well as opposite angles congruent?
What is a parallelogram?
An angle that is 180 degrees.
What is a straight angle?
Two angles whose sum is 180 degrees.
What are supplementary angles?
What is the formula of the volume of a rectangular prism?
v = l x w x h
The type of triangle with one angle greater than 90 degrees is called an...
Obtuse triangle?
What is a four sided figure with one pair of parallel sides and one pair of congruent sides.
What is an isosceles trapezoid?
An angle less than 90 degrees is called an
What is an acute angle?
Two angles who sum is 90 degrees
What are complementary angles?
How many sides does a pentagon have?
5
The type of triangle with one 90 degree angle and two congruent sides is called a...
What is a right isosceles triangle?
What is a four sided figure with equal sides that are congruent?
What is a kite
90 degree angle is called a...
What is a right angle?
The name for a pair of opposite angles that are created by two intersecting lines. The angles created are congruent to each other (Hint: Draw a picture)
What are vertical angles?
How many sides does a nonagon have?
9
A triangle with three angles less than 90 degrees is call an...
What is an acute triangle?
What is a four sided figure with four right angles and opposite sides parallel and congruent.
What is a rectangle or square?
What tool do we use to measure angles?
What is a protractor
Any point that helps form an angle. It is created by the intersection of two lines, segments, rays or edges.
What is vertex or vertices
What is a closed plane figure with all sides congurent and all angles congurent?
What is a regular polygon